#! /usr/bin/env python
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import sys,os.path

# Run feature selection with low priority

# Not very nice :(
# find brainvisa path in a manual way, latter use "brainvisa-config"
# and source neuroconfig to set Rexecutable, Roptions & bvPath
# because actually this works only on UNIX
pyBinPath=os.path.realpath(sys.argv[0])
RBinPath =os.path.join(os.path.dirname(pyBinPath),'run_featSelect.R')                       
initPath=os.path.abspath(os.path.dirname(pyBinPath)+'/../lib/mlInit.R')

Rexecutable = 'R'
Roptions = '--vanilla --slave -q --args'


Rcmd='nice -n 19 '+Rexecutable + ' ' + Roptions +' <'+RBinPath+' --initFile '+initPath
for arg in sys.argv[1:len( sys.argv)] :
    if arg=='--help' or arg=='-h':arg='--HELP'
    Rcmd=Rcmd+' '+arg

os.system(Rcmd)

##run_featSelect.py  --config config_file_exemple.R --data Merge/arti_correlated_100.dat --class class